-a+5=7

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Solution for -a+5=7 equation:


Simplifying
-1a + 5 = 7

Reorder the terms:
5 + -1a = 7

Solving
5 + -1a = 7

Solving for variable 'a'.

Move all terms containing a to the left, all other terms to the right.

Add '-5' to each side of the equation.
5 + -5 + -1a = 7 + -5

Combine like terms: 5 + -5 = 0
0 + -1a = 7 + -5
-1a = 7 + -5

Combine like terms: 7 + -5 = 2
-1a = 2

Divide each side by '-1'.
a = -2

Simplifying
a = -2

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